tdf#38093 Writer outline folding - .uno:ToggleOutlineContentVisibility

Patch 4/6 that breaks down https://gerrit.libreoffice.org/c/core/+/96672

Add UNO command to toggle outline content visibility

Change-Id: I5365b29ab88d67a449b551b303f050b52063b977
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/99655
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

6 files changed, 58 insertions, 0 deletions

diff --git a/officecfg/registry/data/org/openoffice/Office/UI/WriterCommands.xcu b/officecfg/registry/data/org/openoffice/Office/UI/WriterCommands.xcu
index 7d3292add406..4aa43ea00bae 100644
--- a/officecfg/registry/data/org/openoffice/Office/UI/WriterCommands.xcu
+++ b/officecfg/registry/data/org/openoffice/Office/UI/WriterCommands.xcu
@@ -3679,6 +3679,20 @@
           <value>1</value>
         </prop>
       </node>
+      <node oor:name=".uno:ToggleOutlineContentVisibility" oor:op="replace">
+        <prop oor:name="Label" oor:type="xs:string">
+          <value xml:lang="en-US">Toggle Outline Content Visibility</value>
+        </prop>
+        <prop oor:name="TooltipLabel" oor:type="xs:string">
+          <value xml:lang="en-US">Fold or unfold outline content in document</value>
+        </prop>
+        <prop oor:name="Properties" oor:type="xs:int">
+          <value>1</value>
+        </prop>
+        <prop oor:name="IsExperimental" oor:type="xs:boolean">
+          <value>true</value>
+        </prop>
+      </node>
     </node>
   </node>
 </oor:component-data>
diff --git a/sw/inc/cmdid.h b/sw/inc/cmdid.h
index d5332f02ca73..fda0486edbe2 100644
--- a/sw/inc/cmdid.h
+++ b/sw/inc/cmdid.h
@@ -187,6 +187,7 @@
 #define FN_VIEW_SHOW_WHITESPACE (FN_VIEW + 62)  /* Show header, footer, and pagebreak */
 
 #define FN_SHOW_OUTLINECONTENTVISIBILITYBUTTON (FN_VIEW + 63)  /* Show outline content visibility toggle button */
+#define FN_TOGGLE_OUTLINE_CONTENT_VISIBILITY   (FN_VIEW + 64)
 
 // Region: Insert
 #define FN_INSERT_BOOKMARK      (FN_INSERT + 2 )  /* Bookmark */
diff --git a/sw/sdi/_viewsh.sdi b/sw/sdi/_viewsh.sdi
index f26e4f0f615e..3959e54b3cc2 100644
--- a/sw/sdi/_viewsh.sdi
+++ b/sw/sdi/_viewsh.sdi
@@ -18,6 +18,11 @@
 
 interface BaseTextEditView
 {
+    FN_TOGGLE_OUTLINE_CONTENT_VISIBILITY
+    [
+        ExecMethod = Execute ;
+        StateMethod = GetState ;
+    ]
     FN_REFRESH_VIEW // status(final|play)
     [
         ExecMethod = Execute ;
diff --git a/sw/sdi/swriter.sdi b/sw/sdi/swriter.sdi
index b17737f06c36..ae5c0765ccd4 100644
--- a/sw/sdi/swriter.sdi
+++ b/sw/sdi/swriter.sdi
@@ -4818,6 +4818,23 @@ SfxVoidItem PrintPagePreview FN_PRINT_PAGEPREVIEW
     GroupId = SfxGroupId::View;
 ]
 
+SfxVoidItem ToggleOutlineContentVisibility FN_TOGGLE_OUTLINE_CONTENT_VISIBILITY
+()
+[
+    AutoUpdate = FALSE,
+    FastCall = FALSE,
+    ReadOnlyDoc = TRUE,
+    Toggle = FALSE,
+    Container = FALSE,
+    RecordAbsolute = FALSE,
+    RecordPerSet;
+
+    AccelConfig = TRUE,
+    MenuConfig = TRUE,
+    ToolBoxConfig = TRUE,
+    GroupId = SfxGroupId::View;
+]
+
 SfxVoidItem Protect FN_TABLE_SET_READ_ONLY_CELLS
 ()
 [
diff --git a/sw/source/uibase/uiview/view2.cxx b/sw/source/uibase/uiview/view2.cxx
index 2768719cc696..87d0a64f33bc 100644
--- a/sw/source/uibase/uiview/view2.cxx
+++ b/sw/source/uibase/uiview/view2.cxx
@@ -1123,6 +1123,14 @@ void SwView::Execute(SfxRequest &rReq)
             lcl_SetAllTextToDefaultLanguage( *m_pWrtShell, RES_CHRATR_CJK_LANGUAGE );
         }
         break;
+        case FN_TOGGLE_OUTLINE_CONTENT_VISIBILITY:
+        {
+            m_pWrtShell->EnterStdMode();
+            size_t nPos(m_pWrtShell->GetOutlinePos());
+            m_pWrtShell->ToggleOutlineContentVisibility(nPos);
+            m_pWrtShell->GotoOutline(nPos);
+        }
+        break;
         case FN_NAV_ELEMENT:
         {
             // nothing here on purpose - if removed only the listbox that changed is changed
diff --git a/sw/source/uibase/uiview/viewstat.cxx b/sw/source/uibase/uiview/viewstat.cxx
index 969eea90971d..c9ace0d854a0 100644
--- a/sw/source/uibase/uiview/viewstat.cxx
+++ b/sw/source/uibase/uiview/viewstat.cxx
@@ -69,6 +69,19 @@ void SwView::GetState(SfxItemSet &rSet)
     {
         switch(nWhich)
         {
+            case FN_TOGGLE_OUTLINE_CONTENT_VISIBILITY:
+            {
+                bool bDisable(true);
+                if (m_pWrtShell->GetViewOptions()->IsShowOutlineContentVisibilityButton())
+                {
+                    SwOutlineNodes::size_type nPos = m_pWrtShell->GetOutlinePos();
+                    if (nPos != SwOutlineNodes::npos)
+                        bDisable = false;
+                }
+                if (bDisable)
+                    rSet.DisableItem(nWhich);
+            }
+            break;
             case FN_NAV_ELEMENT:
                 // used to update all instances of this control
                 rSet.InvalidateItem( nWhich );